Require provider api_key and remove env var fallback

examples/live_end_to_end_dns_zone/README.md

@@ -20,9 +20,7 @@ This example performs full live validation of the Dynu provider lifecycle by cre
 ## Prerequisites
 
 - A local build of this provider with Terraform `dev_overrides` for `dynu/dynu`.
-- Dynu API key provided either by:
-  - environment variable `DYNU_API_KEY`, or
-  - Terraform variable `dynu_api_key`.
+- Dynu API key provided as Terraform variable `dynu_api_key` (for example via `terraform.tfvars`).
 - A disposable domain value for `test_domain`.
 
 ## Required variables
@@ -31,7 +29,7 @@ Create `terraform.tfvars` in this folder:
 
 ```hcl
 test_domain = "my-disposable-test-domain.example"
-# dynu_api_key = "..." # optional if DYNU_API_KEY is exported
+dynu_api_key = "..."
 ```
 
 ## Commands

examples/live_end_to_end_dns_zone/variables.tf

@@ -1,5 +1,5 @@
 variable "dynu_api_key" {
-  description = "Dynu API key. Leave null to use DYNU_API_KEY from environment."
+  description = "Dynu API key used by the provider. Set in terraform.tfvars."
   type        = string
   default     = null
   sensitive   = true

examples/live_safe_dns_record/README.md

@@ -18,7 +18,7 @@ Using a single suffix (`test_suffix`), this example creates five DNS record scen
 ## Prerequisites
 
 - Local provider binary + Terraform `dev_overrides` for `dynu/dynu`
-- `DYNU_API_KEY` exported, or `dynu_api_key` set in `terraform.tfvars`
+- `dynu_api_key` set in `terraform.tfvars`
 - A Dynu-managed root domain you control
 
 ## Configure

examples/live_safe_dns_record/terraform.tfvars.example

@@ -1,5 +1,4 @@
-# Optional if DYNU_API_KEY is exported in your shell.
-# dynu_api_key = "REPLACE_ME"
+dynu_api_key = "REPLACE_ME"
 
 # Required: a Dynu-managed root domain/zone that you control.
 # Do NOT put an existing production hostname here.

examples/live_safe_dns_record/variables.tf

@@ -1,5 +1,5 @@
 variable "dynu_api_key" {
-  description = "Dynu API key. Leave null to use DYNU_API_KEY from environment."
+  description = "Dynu API key used by the provider. Set in terraform.tfvars."
   type        = string
   default     = null
   sensitive   = true

examples/provider/provider.tf

@@ -7,7 +7,7 @@ terraform {
 }
 
 provider "dynu" {
-  # api_key can be omitted when DYNU_API_KEY is set.
+  # Set var.dynu_api_key in terraform.tfvars.
   api_key = var.dynu_api_key
 }
 

examples/read_only/providers.tf

@@ -12,7 +12,6 @@ terraform {
 # This source address stays "dynu/dynu" while using ~/.terraformrc dev_overrides.
 # Terraform will load your local terraform-provider-dynu binary instead of the public registry.
 provider "dynu" {
-  # Use DYNU_API_KEY environment variable by default.
-  # Set var.dynu_api_key in terraform.tfvars to override.
+  # Set var.dynu_api_key in terraform.tfvars.
   api_key = var.dynu_api_key
 }

examples/read_only/terraform.tfvars.example

@@ -1,6 +1,5 @@
 # Copy to terraform.tfvars and adjust values for your environment.
-# dynu_api_key can be omitted when DYNU_API_KEY is exported in your shell.
-# dynu_api_key = "replace-with-dynu-api-key"
+dynu_api_key = "replace-with-dynu-api-key"
 
 # Use a hostname that exists in your Dynu account.
 hostname = "www.example.com"

examples/read_only/variables.tf

@@ -1,5 +1,5 @@
 variable "dynu_api_key" {
-  description = "Dynu API key. Leave null to use DYNU_API_KEY from environment."
+  description = "Dynu API key used by the provider. Set in terraform.tfvars."
   type        = string
   default     = null
   sensitive   = true